Title: Graphing Macroeconomic Problems
1Graphing MacroeconomicProblems
2Full Employment (F.E.) There is between 5 and
5.5 unemployment in the economyThere is 0
cyclical unemployment
3P AS
AD CIGNX ?
F.E. RGDP
4There are 3 macroeconomic ProblemsI. The
Recessionary Gap- caused by a leftward shift in
the AD curve (AD is too low)
5AD shifts leftward when either C, I, G, or NX
decreaseex Consumer confidence falls causing
C to fall
6P AS AD
CIGNX AD RGDPC
F.E. RGDP Rec. GAP
7Three things to note from the Recessionary
Gap1. RGDP is lower than it would be at
F.E.2. Unemployment is higher than it would be
at F.E.
83. The average price level is lower than normal
(inflation is not a problem)
9II. The Inflationary Gap - caused by a
rightward shift in the AD curve (AD is too high)
10AD shifts rightward when either C, I, G, or NX
increaseex The government increases military
expenditures causing G to increase
11P AS AD
AD CIGNX
F.E. RGDPC RGDP Infl. GAP
12Three things to note from the Inflationary
Gap1. RGDP is higher than it would be at
F.E.2. Unemployment is lower than it would be
at F.E.
133. The average price level is higher than at F.E.
(Inflation is getting out of control)
14III. Stagflation- caused by a leftward shift in
the AS curve
15AS shifts leftward when the cost of production
increasesex the price of oil, a major input
increases
16P AS AS
ADCIGNX RGDPC
F.E. RGDP
17Three things to note from Stagflation1. RGDP
is lower than it would be at F.E.2.
Unemployment is higher than it would be at F.E.
183. The average price level is higher than at F.E.
(Inflation is getting out of control)
19During the Oil Crisis of the late 1970s and
early 1980s both the inflation rate and the
unemployment rate exceeded 10Misery Index The
inflation rate the unemployment rate
20If the AS curve shifts to the right, no problem
is created.RGDP increases, while neither
unemployment nor inflation increase.F.E.
increases due to economic growth
21P AS AS
ADCIGNX F.E. F.E.
RGDP
22If the government takes no action, the economy
will naturally, over time, return to F.E. (the
long run equilibrium point in the economy)
23If the economy is experiencing high unemployment
(rec. gap or stagflation) then there is a surplus
of workers on the market
24This surplus causes the price of workers (real
wages) to fallThat is, workers salaries dont
keep up with inflation
25Lower wages reduce the cost of production which
in turn shifts the AS curve rightward bringing
the economy back to F.E.
26P AS AS
AD CIGNX AD RGDPC
F.E. RGDP Rec. GAP
27If the economy is experiencing a shortage of
workers (Inflationary Gap) then real wages will
be bid upwards
28This causes the cost of production to increase
and the AS curve to shift leftward bringing the
economy back to F.E.
29P AS AS
AD AD CIGNX
F.E. RGDPC RGDP Infl.
GAP